<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>添加商品</h1>
<form action="/insert">
    <input type="text" name="title">
    <input type="text" name="num">
    <input type="text" name="price">
    <input type="submit" value="添加商品">
</form>
</body>
</html>